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dispose textures at end of each frame

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This commit is contained in:
Hannes Janetzek 2014-04-01 03:44:33 +02:00
parent e80981e0c5
commit b45e38ef4d
2 changed files with 25 additions and 22 deletions
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2
vtm/src/org/oscim/renderer/MapRenderer.java
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@ -27,6 +27,7 @@ import org.oscim.backend.GLAdapter;
import org.oscim.backend.canvas.Color;
import org.oscim.map.Map;
import org.oscim.renderer.elements.ElementLayers;
import org.oscim.renderer.elements.TextureItem;
import org.oscim.utils.pool.Inlist;
import org.oscim.utils.pool.Pool;
import org.slf4j.Logger;
@ -174,6 +175,7 @@ public class MapRenderer {
draw();
mBufferPool.releaseBuffers();
TextureItem.disposeTextures();
}
private void draw() {

45
vtm/src/org/oscim/renderer/elements/TextureItem.java
View File

@ -144,8 +144,6 @@ public class TextureItem extends Inlist<TextureItem> {
}
public static class TexturePool extends SyncPool<TextureItem> {
private final ArrayList<Integer> mTexDisposed = new ArrayList<Integer>();
private final ArrayList<Bitmap> mBitmaps = new ArrayList<Bitmap>(10);
private final int mHeight;
@ -226,13 +224,11 @@ public class TextureItem extends Inlist<TextureItem> {
@Override
protected void freeItem(TextureItem t) {
if (!t.ref) {
synchronized (mTexDisposed) {
if (t.id >= 0) {
mTexDisposed.add(Integer.valueOf(t.id));
t.id = -1;
}
if (!t.ref && t.id >= 0) {
mTexCnt--;
synchronized (disposedTextures) {
disposedTextures.add(Integer.valueOf(t.id));
t.id = -1;
}
}
}
@ -253,19 +249,6 @@ public class TextureItem extends Inlist<TextureItem> {
if (t.bitmap == null)
throw new RuntimeException("Missing bitmap for texture");
synchronized (mTexDisposed) {
int size = mTexDisposed.size();
if (size > 0) {
int[] tmp = new int[size];
for (int i = 0; i < size; i++)
tmp[i] = mTexDisposed.get(i).intValue();
mTexDisposed.clear();
GLUtils.glDeleteTextures(size, tmp);
mTexCnt -= size;
}
}
if (t.id < 0) {
int[] textureIds = GLUtils.glGenTextures(1);
t.id = textureIds[0];
@ -318,10 +301,28 @@ public class TextureItem extends Inlist<TextureItem> {
/* Pool for not-pooled textures. Disposed items will only be released
* on the GL-Thread and will not be put back in any pool. */
final static TexturePool NOPOOL = new TexturePool(0);
final static ArrayList<Integer> disposedTextures = new ArrayList<Integer>();
private static GL20 GL;
static void init(GL20 gl) {
GL = gl;
}
/** disposed textures are released by MapRenderer after each frame */
public static void disposeTextures() {
synchronized (disposedTextures) {
int size = disposedTextures.size();
if (size > 0) {
int[] tmp = new int[size];
for (int i = 0; i < size; i++)
tmp[i] = disposedTextures.get(i).intValue();
disposedTextures.clear();
GLUtils.glDeleteTextures(size, tmp);
//mTexCnt -= size;
}
}
}
}